chef

https://github.com/opscode/chef

Ruby

A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

Chef::Node::VividMash#delete

For all of the mutating methods on Mash, override them so that they
also invalidate the cached `merged_attributes` on the root Attribute
object.

Source | Google | Stack overflow

Edit

git clone [email protected]:opscode/chef.git
cd chef
open lib/chef/node/attribute_collections.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Chef--Node--VividMash-delete-for-pr

# Commit to git
git add lib/chef/node/attribute_collections.rbgit commit -m "better docs for Chef::Node::VividMash#delete"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Chef--Node--VividMash-delete-for-pr
hub pull-request

# Celebrate!